tailodds FORECAST
Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

Detroit → Portland via Atlanta: arrives on time 70%

  1. 12:25 DTW → 14:23 ATL
    DL 2188 · Delta · 1h 58m · 71% on time, 0.0% cancelled
  2. 2h 29m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 16:52 ATL → 18:56 PDX
    DL 503 · Delta · 5h 04m · 74% on time, 0.6% cancelled

Total trip 9h 31m, scheduled departure to arrival (Portland is 3 h behind Detroit). Times are local. Both flew on 55 of the last 56 days.

Makes the connection95%The first flight arrived more than 104 minutes late on 5% of the days it flew: too late for the 45-minute minimum connection on a 2h 29m layover.
Arrives on time70%First flight not cancelled (0.0% are) × connection made (95%) × second flight not cancelled (0.6% are) and within 15 minutes (74%).
Total trip9h 31mDTW 12:25 to PDX 18:56, layover included

Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.